Parabolic antenna



FIG. 1 is a front, left side perspective view of a parabolic antenna according to my new design;

FIG. 2 is a front elevational view of the antenna shown in FIG. 1;

FIG. 3 is a rear elevational view of the antenna shown in FIG. 1;

FIG. 4 is a top plan view of the antenna shown in FIG. 1;

FIG. 5 is a bottom plan view of the antenna shown in FIG. 1;

FIG. 6 is a left side elevational view of the antenna shown in FIG. 1; and,

FIG. 7 is a right side elevational view of the antenna shown in FIG. 1. 

The ornamental design for a parabolic antenna, as shown and described. 